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US 11,767,618 B2Granted
Ring spun yarn and method
AssigneeTarget Brands, Inc.
InventorAvinash Bhatnagar
Life of this patent
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Abstract
A method of ring spinning cotton polyester blended yarn. The method is robust and can be used to manufacture the yarn even from polyester fibers that are produced from recycled materials. A new ring spun cotton polyester yarn is also provided. The yarn has few defects and can be effectively dyed when woven into cloth.
Claims7
A ring spun cotton polyester yarn comprising:
- a blend of fibers, wherein the blend includes:
- cotton fibers from at least two bales;
- and
- polyester fibers where at least ninety percent of the polyester fibers have a length between 30 millimeters and 33 millimeters, and a linear density of 1.1-1.3 denier,
- wherein the blended fibers are twisted together to form the yarn wherein the twist per inch is indicative of yarn manufactured from a ring spinning process, and wherein the yarn is capable of being woven into cloth that is free of undyed specs.
2 more elements
Dependencies are inferred from the claim text.